Willow Tree
Data Sampling
Some say that you can make statistics say whatever you want. It is important for learners to recognize these biases. Pupils learn about sample bias and the different types of samples.
It's About Time
Run and Jump
Has your class wondered how fast a human could run or how high they are capable of jumping? Help them understand these concepts as they explore acceleration and use an accelerometer to make semiquantitative measurements of acceleration...
Grammarly
Grammarly Blog: Pronouns
This page focuses on pronouns including definitions, personal pronouns, antecedents, relative pronouns, who vs. whom, demonstrative, indefinite, reflexive and intensive, possessive, and interrogative pronouns. Examples are provided for...